S-97725A216 10.2 mm ID x 15.9 mm OD DIN 7603 Metal Sealing Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance for extended service life in harsh environments
• Lightweight aluminum construction reduces overall assembly weight without compromising performance
• Precise dimensional tolerances ensure perfect fit with M10 fasteners and consistent load distribution
• Non-magnetic properties make these washers ideal for sensitive electronic and aerospace applications
• DIN 7603 compliance guarantees consistent quality and interchangeability in metric assemblies
• RoHS 3 certification ensures environmental compliance and safe use across regulated industries
• Optimized thickness range (1.3-1.7mm) provides reliable spacing and vibration resistance

Professional Applications & Engineering Value

These M10 metric aluminum flat washers deliver critical engineering solutions where weight reduction and corrosion resistance are paramount. The aluminum material provides excellent durability against oxidation and chemical exposure, making these flat washers ideal for automotive assemblies, aerospace components, and industrial machinery where traditional steel washers would add unnecessary weight or risk galvanic corrosion. The precise 10.2mm inner diameter ensures secure seating on M10 screws, while the 15.9mm outer diameter provides optimal surface coverage to prevent embedding and distribute clamping forces effectively. These DIN 7603 compliant washers solve common assembly challenges by offering reliable performance in applications requiring non-magnetic properties and environmental resistance.

Specification Summary & Compliance

This M10 aluminum flat washer features precise metric dimensions with 10.2mm inner diameter, 15.9mm outer diameter, and 1.3-1.7mm thickness range. Manufactured to DIN 7603 standards for dimensional accuracy and performance consistency. The product is RoHS 3 (2015/863/EU) compliant, meeting current environmental regulations for hazardous substance restrictions. These washers are designed specifically for use with M10 screw sizes in metric fastener systems.